27-01-2018
Mathematics

contestada

Which monomials are factors of -21a^2?

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TheAakash TheAakash

27-01-2018

There are many pairs you could do, but I'm going to choose this one:
[tex](-3a)(9a)[/tex]

You can multiply them together, and get (that's how you know if they are factors):
[tex](-3a)(9a) = -21a^2[/tex]

Hope this helped!

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brianamcorchadp brianamcorchadp

09-03-2019

Answer:

the answer is 3a^2

Step-by-step explanation:

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